1/* $NetBSD: nouveau_nvkm_engine_fifo_gk110.c,v 1.2 2021/12/18 23:45:35 riastradh Exp $ */ 2 3/* 4 * Copyright 2016 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: Ben Skeggs 25 */ 26#include <sys/cdefs.h> 27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_fifo_gk110.c,v 1.2 2021/12/18 23:45:35 riastradh Exp $"); 28 29#include "gk104.h" 30#include "cgrp.h" 31#include "changk104.h" 32 33#include <core/memory.h> 34 35#include <nvif/class.h> 36 37void 38gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp, 39 struct nvkm_memory *memory, u32 offset) 40{ 41 nvkm_wo32(memory, offset + 0, (cgrp->chan_nr << 26) | (128 << 18) | 42 (3 << 14) | 0x00002000 | cgrp->id); 43 nvkm_wo32(memory, offset + 4, 0x00000000); 44} 45 46const struct gk104_fifo_runlist_func 47gk110_fifo_runlist = { 48 .size = 8, 49 .cgrp = gk110_fifo_runlist_cgrp, 50 .chan = gk104_fifo_runlist_chan, 51 .commit = gk104_fifo_runlist_commit, 52}; 53 54static const struct gk104_fifo_func 55gk110_fifo = { 56 .intr.fault = gf100_fifo_intr_fault, 57 .pbdma = &gk104_fifo_pbdma, 58 .fault.access = gk104_fifo_fault_access, 59 .fault.engine = gk104_fifo_fault_engine, 60 .fault.reason = gk104_fifo_fault_reason, 61 .fault.hubclient = gk104_fifo_fault_hubclient, 62 .fault.gpcclient = gk104_fifo_fault_gpcclient, 63 .runlist = &gk110_fifo_runlist, 64 .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new }, 65}; 66 67int 68gk110_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo) 69{ 70 return gk104_fifo_new_(&gk110_fifo, device, index, 4096, pfifo); 71} 72